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Class Information
Number: 528/932
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof, e.g., extraction of rubber from milk weed, etc. > Protein removal or conversion
Description: Subject matter relating to treatments which remove or convert the protein portion of natural rubber as obtained from the plant source.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7045567 |
Rubber composition for tire tread and pneumatic tire using the rubber composition |
May. 16, 2006 |
| 6784281 |
Low allergenic natural rubber and method of preparing low allergenic natural rubber latex |
Aug. 31, 2004 |
| 6462159 |
Cationic deproteinized natural rubber latex, method of preparing the same, and treating agent used in the method |
Oct. 8, 2002 |
| 6344499 |
Puncture sealing agent |
Feb. 5, 2002 |
| 6335407 |
Deproteinized natural rubber and process for producing the same |
Jan. 1, 2002 |
| 6329444 |
Dip-molded medical devices from cis-1,4-polyisoprene |
Dec. 11, 2001 |
| 6265479 |
Deproteinizing agent and method of preparing cationic deproteinized natural rubber latex using the same |
Jul. 24, 2001 |
| 6239253 |
Deproteinized natural rubber and process for producing the same |
May. 29, 2001 |
| 6107455 |
Removal of protein from natural rubber latex articles |
Aug. 22, 2000 |
| 6063837 |
Puncture sealing agent |
May. 16, 2000 |
| 5910567 |
Process for preparing deproteinized natural rubber latex molding and deproteinizing agent for natural rubber latex |
Jun. 8, 1999 |
| 5026641 |
Bacteria culture and fermentation using the same |
Jun. 25, 1991 |
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